// JavaScript Document

	var button_name=new Array();
	var button_name2=new Array();

		button_name[0] ="../../img_common/menu01_1.gif";
		button_name2[0]="../../img_common/menu01_0.gif";

		button_name[1] ="../../img_common/menu02_1.gif";
		button_name2[1]="../../img_common/menu02_0.gif";
		
		button_name[2] ="../../img_common/menu03_1.gif";
		button_name2[2]="../../img_common/menu03_0.gif";
		
		button_name[3] ="../../img_common/menu04_1.gif";
		button_name2[3]="../../img_common/menu04_0.gif";


		button_name[4] ="../../img_common/btn_jp_1.gif";
		button_name2[4]="../../img_common/btn_jp_0.gif";


 		button1=new Array();
		button2=new Array();
				
		for(i=0; i<button_name.length; i++)
			{
			button1[i]=new Image();	button1[i].src=button_name[i];
			button2[i]=new Image();	button2[i].src=button_name2[i];
			}
	
		function mouse_on(num)
			{document.images["btn"+num].src=button1[num].src;}
		function mouse_out(num)
			{document.images["btn"+num].src=button2[num].src;}